Question: Eight people participated in a weight loss program which lasted 3 months. The descriptive statistics of the data is provided below. Perform the hypothesis test

Eight people participated in a weight loss program which lasted 3 months. The descriptive statistics of the data is provided below.

Perform the hypothesis test to determine whether the program had any effect on weight at a 0.01 significance level? ("any" means in either direction, weight gain or weight loss)

Variable n Sample Sample standard mean deviation (lbs) (lbs) Before 8 214.4 43.5 After 8 199.1 36.5 Difference (Before - After) 8 15.3 10.9 O

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